diff --git a/libavcodec/h264dec.c b/libavcodec/h264dec.c
index 38f8967265..07ff9110d2 100644
--- a/libavcodec/h264dec.c
+++ b/libavcodec/h264dec.c
@@ -914,7 +914,7 @@ static int finalize_frame(H264Context *h, AVFrame *dst, H264Picture *out, int *g
                                  out->qscale_table,
                                  out->motion_val,
                                  NULL,
-                                 h->mb_width, h->mb_height, h->mb_stride, 1);
+                                 out->mb_width, out->mb_height, out->mb_stride, 1);
         }
     }